PCA9510 Просмотр технического описания (PDF) - Philips Electronics

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производитель

PCA9510

Hot swappable I2C and SMBus bus buffer

Philips Electronics 

Philips Semiconductors

Hot swappable I2C and SMBus bus buffer

Product data sheet

PCA9510; PCA9511

ELECTRICAL CHARACTERISTICS

VCC = 2.7 V to 5.5 V; Tamb = –40 to +85 °C unless otherwise noted.

SYMBOL

PARAMETER

TEST CONDITIONS

Power supply

VCC

Supply voltage

ICC

Supply current

ICC(sd)

Supply current in shut-down mode

Start-up circuitry

VPRE

VEN

VDIS

IEN

tEN

tIDLE

tDIS

tSTOP

Precharge voltage

Enable threshold voltage

Disable threshold voltage

Enable input current

Enable delay or initialization time

Bus idle time

Disable time, ENABLE to Ready

SDAIN to READY deLay after

STOP

tREADY

IOFF

Ci

CO

VOL(READY)

SCLOUT/SDAOUT to READY

Ready off state leakage current

ENABLE capacitance

Ready capacitance

LOW-level output voltage on

READY pin

Rise time accelerators

IPULLUPAC Transient boosted pull-up current

Input–output connection

VOS

Input–output offset voltage

fSCL_SDA

tPLH

operating frequency

SCL to SCL and SDA to SDA

tPHL

SCL to SCL and SDA to SDA

CIN

Digital input capacitance

VOL

LOW-level output voltage

ILI

Input leakage current

Note 1.

VCC = 5.5 V;

VSDAIN = VSCLIN = 0 V; Note 1.

VENABLE = 0 V, all other pins at VCC

or GND

SDA, SCL floating; Note 1.

Enable from 0 V to VCC

Note 1.

Note 7

Note 7

VEN = VCC

VI = VCC or GND, Note 4

VI = VCC or GND, Note 4

Ipull-up = 3 mA; VEN = VCC; Note 1.

Positive transition on SDA, SCL,

VCC = 2.7 V;

Slew rate = 1.25 V/µs Note 2.

10 kΩ to VCC on SDA, SCL;

VCC = 3.3 V; Note 1; Note 3.

10 kΩ to VCC, CL = 100 pF each

side

10 kΩ to VCC, CL = 100 pF each

side

Note 4

Input = 0 V,

SDA, SCL pins, ISINK = 3 mA;

VCC = 2.7 V; Note 1

SDA, SCL pins = VCC = 5.5 V

MIN.

2.7

—

—

0.8

—

0.3 x VCC

—

—

50

—

—

—

—

—

—

—

1

0

0

—

—

—

0

—

LIMITS

TYP.

—

2.8

200

MAX.

UNIT

5.5

V

6

mA

—

µA

1.0

1.2

V

0.5 x VCC 0.7 x VCC

V

0.5 x VCC

—

V

±0.1

±1

µA

130

—

µs

120

250

µs

15

—

ns

1.3

—

µs

1.2

—

µs

±0.3

—

µA

2

—

pF

2

—

pF

—

0.4

V

2

—

mA

65

150

mV

—

400

kHz

25

—

ns

380

—

ns

—

10

pF

—

0.4

V

—

±5

µA

2004 Oct 05

11

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